2.7 sec in total
467 ms
2.1 sec
143 ms
Welcome to blackboard.uhcl.edu homepage info - get ready to check Blackboard Uhcl best content for United States right away, or after learning these important things about blackboard.uhcl.edu
Visit blackboard.uhcl.eduWe analyzed Blackboard.uhcl.edu page load time and found that the first response time was 467 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
blackboard.uhcl.edu performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value9.3 s
1/100
25%
Value6.1 s
44/100
10%
Value550 ms
54/100
30%
Value0
100/100
15%
Value7.7 s
46/100
10%
467 ms
176 ms
186 ms
179 ms
261 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 83% of them (38 requests) were addressed to the original Blackboard.uhcl.edu, 7% (3 requests) were made to Prtl.uhcl.edu and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (946 ms) belongs to the original domain Blackboard.uhcl.edu.
Page size can be reduced by 1.1 MB (72%)
1.5 MB
416.7 kB
In fact, the total size of Blackboard.uhcl.edu main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 781.6 kB which makes up the majority of the site volume.
Potential reduce by 147.0 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 147.0 kB or 83% of the original size.
Potential reduce by 6.1 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Blackboard Uhcl images are well optimized though.
Potential reduce by 632.3 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 632.3 kB or 81% of the original size.
Potential reduce by 300.5 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Blackboard.uhcl.edu needs all CSS files to be minified and compressed as it can save up to 300.5 kB or 80% of the original size.
Number of requests can be reduced by 40 (91%)
44
4
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackboard Uhcl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
blackboard.uhcl.edu
467 ms
shared.css
176 ms
theme.css
186 ms
i18n.js
179 ms
prototype.js
261 ms
fastinit.js
179 ms
page.js
259 ms
validateForm.js
378 ms
numberLocalizer.js
334 ms
accessibleSelect.js
340 ms
popup.js
342 ms
cookie.js
428 ms
lz-string.js
431 ms
client_cache.js
513 ms
globalNavigation.js
517 ms
UserDataDWRFacade.js
516 ms
MashupDWRFacade.js
552 ms
esapi-compressed.js
604 ms
ESAPI_Standard_en_US.properties.js
602 ms
Base.esapi.properties.js
684 ms
validate_login.js
686 ms
browserSpecificBehavior.js
689 ms
builder.js
721 ms
effects.js
775 ms
dragdrop.js
776 ms
controls.js
855 ms
slider.js
856 ms
lightbox.js
862 ms
quick_links.js
892 ms
webtrends.js
281 ms
icon-core.css
788 ms
icon-listing.css
790 ms
theme1.css
946 ms
theme2.css
903 ms
iframe_api
77 ms
thin_logo.jpg
185 ms
BnrUCT.jpg
347 ms
UHCLFooter.jpg
340 ms
Bb_newLogo_060.png
53 ms
contrast.gif
51 ms
fonts.gif
185 ms
utilicons-web-webfont.woff
175 ms
www-widgetapi.js
66 ms
analytics.js
74 ms
collect
17 ms
print.css
111 ms
blackboard.uhcl.edu accessibility score
blackboard.uhcl.edu best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
blackboard.uhcl.edu SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
robots.txt is not valid
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Blackboard.uhcl.edu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Blackboard.uhcl.edu main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
blackboard.uhcl.edu
Open Graph description is not detected on the main page of Blackboard Uhcl. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: